/*
 * Copyright (C) 2009 Leandro Aparecido <lehphyro@gmail.com>
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *         http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.metalframework.jsf.tag;

import javax.faces.component.*;

import com.sun.facelets.*;
import com.sun.facelets.tag.*;

public class SetHandler extends TagHandler {
	
	private final TagAttribute var;
	private final TagAttribute value;

	public SetHandler(TagConfig config) {
		super(config);
		this.var = this.getRequiredAttribute("var");
		this.value = this.getRequiredAttribute("value");
	}

	/** evaluate and set the attribute in the facelet scope */
	public void apply(FaceletContext ctx, UIComponent parent) {
		ctx.setAttribute(var.getValue(ctx), value.getObject(ctx));
	}
}
